interstellar medium

noun

The matter that exists in the space between star systems in a galaxy, including gas, dust, and cosmic rays.

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Meanings

noun
  1. astronomyThe matter that exists in the space between star systems in a galaxy, including gas, dust, and cosmic rays.

    Synonyms: ISM

Synonyms & antonyms

nounThe matter that exists in the space between star systems in a galaxy, including gas, dust, and cosmic rays.

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Translations

Chinese Mandarin 星際物質 /星际物质
  • 星際物質 /星际物质 (xīngjì wùzhì)matter existing between star systems
Finnish tähtienvälinen aine
  • tähtienvälinen ainematter existing between star systems
Hindi अंतरतारकीय माध्यम
  • अंतरतारकीय माध्यम (antratārkīya mādhyam)matter existing between star systems
Irish meán idir-réaltach
  • meán idir-réaltachmatter existing between star systems
Japanese 星間物質
  • 星間物質 (seikanbusshitsu)matter existing between star systems
Korean 성간매질, 성간물질
  • 성간매질 (seongganmaejil)matter existing between star systems
  • 성간물질 (seongganmuljil)matter existing between star systems
Polish ośrodek międzygwiazdowy
  • ośrodek międzygwiazdowymatter existing between star systems
Russian межзвёздная среда́
  • межзвёздная среда́ (mežzvjózdnaja sredá)matter existing between star systems
Thai มวลสารระหว่างดาว
  • มวลสารระหว่างดาวmatter existing between star systems
Ukrainian міжзо́ряне середо́вище
  • міжзо́ряне середо́вище (mižzórjane seredóvyšče)matter existing between star systems
Vietnamese môi trường liên sao
  • môi trường liên saomatter existing between star systems
Cite this entry
APA

interstellar medium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/interstellar%20medium

MLA

“interstellar medium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/interstellar%20medium. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “interstellar medium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/interstellar%20medium.

Source: interstellar medium on Wiktionary, CC BY-SA 4.0.